From a74bb0aa00fda0b448f1442338bc54096c98c296 Mon Sep 17 00:00:00 2001
From: ShenMian <70068015+ShenMian@users.noreply.github.com>
Date: Wed, 27 Apr 2022 21:13:36 +0800
Subject: [PATCH 1/2] Remove unnecessary code

---
 engine/source/runtime/engine.h                             | 3 ---
 .../runtime/function/framework/world/world_manager.h       | 3 ---
 engine/source/runtime/function/scene/scene_manager.h       | 4 ----
 engine/source/runtime/function/scene/scene_object.h        | 7 -------
 engine/source/runtime/function/ui/ui_system.h              | 3 ---
 5 files changed, 20 deletions(-)

diff --git a/engine/source/runtime/engine.h b/engine/source/runtime/engine.h
index e11d9596e..a12c4c321 100644
--- a/engine/source/runtime/engine.h
+++ b/engine/source/runtime/engine.h
@@ -72,9 +72,6 @@ namespace Pilot
         void fps(float delta_time);
 
     public:
-        PilotEngine(const PilotEngine&) = delete;
-        PilotEngine& operator=(const PilotEngine&) = delete;
-
         void startEngine(const EngineInitParams& param);
         void shutdownEngine();
 
diff --git a/engine/source/runtime/function/framework/world/world_manager.h b/engine/source/runtime/function/framework/world/world_manager.h
index 58cbd1efd..3d48fca5e 100644
--- a/engine/source/runtime/function/framework/world/world_manager.h
+++ b/engine/source/runtime/function/framework/world/world_manager.h
@@ -18,9 +18,6 @@ namespace Pilot
     public:
         virtual ~WorldManager();
 
-        WorldManager(const WorldManager&) = delete;
-        WorldManager& operator=(const WorldManager&) = delete;
-
         void initialize();
         void clear();
 
diff --git a/engine/source/runtime/function/scene/scene_manager.h b/engine/source/runtime/function/scene/scene_manager.h
index 915e255b6..a77d70b07 100644
--- a/engine/source/runtime/function/scene/scene_manager.h
+++ b/engine/source/runtime/function/scene/scene_manager.h
@@ -17,10 +17,6 @@ namespace Pilot
     {
         friend class PublicSingleton<SceneManager>;
 
-    public:
-        SceneManager(const SceneManager&) = delete;
-        SceneManager& operator=(const SceneManager&) = delete;
-
     protected:
         SceneManager()                             = default;
         std::shared_ptr<Scene>             m_scene = std::make_shared<Scene>();
diff --git a/engine/source/runtime/function/scene/scene_object.h b/engine/source/runtime/function/scene/scene_object.h
index b2959345d..1cb429578 100644
--- a/engine/source/runtime/function/scene/scene_object.h
+++ b/engine/source/runtime/function/scene/scene_object.h
@@ -85,13 +85,6 @@ namespace Pilot
         GameObjectDesc(size_t go_id, const std::vector<GameObjectComponentDesc>& components) :
             m_go_id(go_id), m_components(components)
         {}
-        GameObjectDesc(const GameObjectDesc& t) { *this = t; }
-        GameObjectDesc& operator=(const GameObjectDesc& t)
-        {
-            m_go_id      = t.m_go_id;
-            m_components = t.m_components;
-            return *this;
-        }
 
         size_t                                      getId() const { return m_go_id; }
         const std::vector<GameObjectComponentDesc>& getComponents() const { return m_components; }
diff --git a/engine/source/runtime/function/ui/ui_system.h b/engine/source/runtime/function/ui/ui_system.h
index cd4b551bb..7983f003f 100644
--- a/engine/source/runtime/function/ui/ui_system.h
+++ b/engine/source/runtime/function/ui/ui_system.h
@@ -9,9 +9,6 @@ namespace Pilot
         friend class PublicSingleton<PUIManager>;
 
     public:
-        PUIManager(const PUIManager&) = delete;
-        PUIManager& operator=(const PUIManager&) = delete;
-
         int initialize();
         int update();
         int clear();

From 943bdd5eb61ae989fa52e67aa1cfa309e66e0bcb Mon Sep 17 00:00:00 2001
From: ShenMian <70068015+ShenMian@users.noreply.github.com>
Date: Wed, 27 Apr 2022 21:15:21 +0800
Subject: [PATCH 2/2] Fix config_manager.h
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

防止创建多个实例.
---
 .../runtime/resource/config_manager/config_manager.h     | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/engine/source/runtime/resource/config_manager/config_manager.h b/engine/source/runtime/resource/config_manager/config_manager.h
index 158fdfbf2..e3dcfc8a3 100644
--- a/engine/source/runtime/resource/config_manager/config_manager.h
+++ b/engine/source/runtime/resource/config_manager/config_manager.h
@@ -10,12 +10,6 @@ namespace Pilot
     {
         friend class PublicSingleton<ConfigManager>;
 
-    public:
-        ConfigManager(const ConfigManager&) = delete;
-        ConfigManager& operator=(const ConfigManager&) = delete;
-        //
-        ConfigManager() = default;
-
     private:
         std::filesystem::path m_root_folder;
         std::filesystem::path m_asset_folder;
@@ -26,6 +20,9 @@ namespace Pilot
         std::filesystem::path m_editor_font_path;
         std::filesystem::path m_global_rendering_res_path;
 
+    protected:
+        ConfigManager() = default;
+
     public:
         void initialize(const EngineInitParams& init_param);